projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 88a7e859 KM |
1 | /* |
| 2 | * Copyright (c) 1988 University of Utah. | |
| 3 | * Copyright (c) 1982, 1990 The Regents of the University of California. | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * This code is derived from software contributed to Berkeley by | |
| 7 | * the Systems Programming Group of the University of Utah Computer | |
| 8 | * Science Department. | |
| 9 | * | |
| 10 | * %sccs.include.redist.c% | |
| 11 | * | |
| 12 | * from: Utah $Hdr: frame.h 1.6 89/02/24$ | |
| 13 | * | |
| 14 | * @(#)frame.h 7.1 (Berkeley) %G% | |
| 15 | */ | |
| 16 | ||
| 17 | struct frame { | |
| 18 | int f_regs[16]; | |
| 19 | short f_stackadj; | |
| 20 | u_short f_sr; | |
| 21 | u_int f_pc; | |
| 22 | u_short f_format:4, | |
| 23 | f_vector:12; | |
| 24 | union F_u { | |
| 25 | struct fmt2 { | |
| 26 | u_int f_iaddr; | |
| 27 | } F_fmt2; | |
| 28 | ||
| 29 | struct fmt9 { | |
| 30 | u_int f_iaddr; | |
| 31 | u_short f_iregs[4]; | |
| 32 | } F_fmt9; | |
| 33 | ||
| 34 | struct fmtA { | |
| 35 | u_short f_ir0; | |
| 36 | u_short f_ssw; | |
| 37 | u_short f_ipsc; | |
| 38 | u_short f_ipsb; | |
| 39 | u_int f_dcfa; | |
| 40 | u_short f_ir1, f_ir2; | |
| 41 | u_int f_dob; | |
| 42 | u_short f_ir3, f_ir4; | |
| 43 | } F_fmtA; | |
| 44 | ||
| 45 | struct fmtB { | |
| 46 | u_short f_ir0; | |
| 47 | u_short f_ssw; | |
| 48 | u_short f_ipsc; | |
| 49 | u_short f_ipsb; | |
| 50 | u_int f_dcfa; | |
| 51 | u_short f_ir1, f_ir2; | |
| 52 | u_int f_dob; | |
| 53 | u_short f_ir3, f_ir4; | |
| 54 | u_short f_ir5, f_ir6; | |
| 55 | u_int f_sba; | |
| 56 | u_short f_ir7, f_ir8; | |
| 57 | u_int f_dib; | |
| 58 | u_short f_iregs[22]; | |
| 59 | } F_fmtB; | |
| 60 | } F_u; | |
| 61 | }; | |
| 62 | ||
| 63 | #define f_fmt2 F_u.F_fmt2 | |
| 64 | #define f_fmtA F_u.F_fmtA | |
| 65 | #define f_fmtB F_u.F_fmtB | |
| 66 | ||
| 67 | /* common frame size */ | |
| 68 | #define CFSIZE (sizeof(struct frame) - sizeof(union F_u)) | |
| 69 | #define NFMTSIZE 8 | |
| 70 | ||
| 71 | #define FMT0 0x0 | |
| 72 | #define FMT1 0x1 | |
| 73 | #define FMT2 0x2 | |
| 74 | #define FMT9 0x9 | |
| 75 | #define FMTA 0xA | |
| 76 | #define FMTB 0xB | |
| 77 | ||
| 78 | /* frame specific info sizes */ | |
| 79 | #define FMT0SIZE 0 | |
| 80 | #define FMT1SIZE 0 | |
| 81 | #define FMT2SIZE sizeof(struct fmt2) | |
| 82 | #define FMT9SIZE sizeof(struct fmt9) | |
| 83 | #define FMTASIZE sizeof(struct fmtA) | |
| 84 | #define FMTBSIZE sizeof(struct fmtB) | |
| 85 | ||
| 86 | #define V_BUSERR 0x008 | |
| 87 | #define V_ADDRERR 0x00C | |
| 88 | #define V_TRAP1 0x084 | |
| 89 | ||
| 90 | #define SSW_RC 0x2000 | |
| 91 | #define SSW_RB 0x1000 | |
| 92 | #define SSW_DF 0x0100 | |
| 93 | #define SSW_RM 0x0080 | |
| 94 | #define SSW_RW 0x0040 | |
| 95 | #define SSW_FCMASK 0x0007 | |
| 96 | ||
| 97 | struct fpframe { | |
| 98 | union FPF_u1 { | |
| 99 | u_int FPF_null; | |
| 100 | struct { | |
| 101 | u_char FPF_version; | |
| 102 | u_char FPF_fsize; | |
| 103 | u_short FPF_res1; | |
| 104 | } FPF_nonnull; | |
| 105 | } FPF_u1; | |
| 106 | union FPF_u2 { | |
| 107 | struct fpidle { | |
| 108 | u_short fpf_ccr; | |
| 109 | u_short fpf_res2; | |
| 110 | u_int fpf_iregs1[8]; | |
| 111 | u_int fpf_xops[3]; | |
| 112 | u_int fpf_opreg; | |
| 113 | u_int fpf_biu; | |
| 114 | } FPF_idle; | |
| 115 | ||
| 116 | struct fpbusy { | |
| 117 | u_int fpf_iregs[53]; | |
| 118 | } FPF_busy; | |
| 119 | } FPF_u2; | |
| 120 | u_int fpf_regs[8*3]; | |
| 121 | u_int fpf_fpcr; | |
| 122 | u_int fpf_fpsr; | |
| 123 | u_int fpf_fpiar; | |
| 124 | }; | |
| 125 | ||
| 126 | #define fpf_null FPF_u1.FPF_null | |
| 127 | #define fpf_version FPF_u1.FPF_nonnull.FPF_version | |
| 128 | #define fpf_fsize FPF_u1.FPF_nonnull.FPF_fsize | |
| 129 | #define fpf_res1 FPF_u1.FPF_nonnull.FPF_res1 | |
| 130 | #define fpf_idle FPF_u2.FPF_idle | |
| 131 | #define fpf_busy FPF_u2.FPF_busy |